A sexy mission is issued to the noble investigator Ichika! For her, who is battle-hardened, this time was supposed to be the same mission as usual ... After a fierce battle, Ichika is captured. Her body is already tied up with a rope and she can't move. - From there, the pleasure aphrodisiac training began! Sobbing, screaming, and cumming in the den of Eros! Purgatory of torture to the point where your eyes can't focus! - Although she resists, the rough rope that bites into her body every time she reacts gradually melts her reason ... - Will she fall into a pleasure meat urinal as it is?